Code Library | Explore Python and Multi-Language Function Collections

Scikit-learn, RandomForestClassifier, accuracy_score

This function uses the RandomForestClassifier to train a model and evaluate its accuracy on test data. It first initializes a classifier using the RandomForestClassifier from the Scikit-learn library. Then, it fits the model on the training data. Next, it makes predictions on the test data and calculates the accuracy of the model.

2024-12-16 12:15:50 Machine learning classification 13 views

Pika

This function creates a channel connected to a RabbitMQ server with parameters randomly generated using the Pika library.

2024-12-16 12:15:50 Function 15 views

Nose

This function generates a random test case using the Nose library. It randomly selects a test type (such as assert_equal, assert_not_equal, etc.) and then creates a test function that uses the selected test type to generate a random test.

2024-12-16 12:15:50 The type of code 12 views

Flask-WTF, wtforms, StringField, PasswordField, InputRequired, Length

This code creates a login form class based on Flask-WTF, which includes username and password fields with necessary validators.

2024-12-16 12:15:49 The type of code 29 views

Rich, Console, Text

This function uses the Rich library to highlight text. The user can specify the text content and color.

2024-12-16 12:15:49 Python Function 22 views

Pandas, Numpy

This function randomly selects rows from a given Pandas DataFrame based on a specified number of rows. It is useful for data sampling, testing, and other scenarios.

2024-12-16 12:15:49 Pandas DataFrame operation 14 views

Beanie, Motor, AsyncIOMotorClient

This function uses the Beanie and Motor libraries for asynchronous MongoDB operations to create a simple MongoDB collection and insert a randomly generated data into it.

2024-12-16 12:15:49 Asynchronous database operation 25 views

The code uses the LightGBM library for machine learning, and NumPy for numerical computations.

The code uses the LightGBM library to extract feature importance from a trained model. It also uses NumPy for numerical operations.

2024-12-16 12:15:48 The type of code 10 views

Telethon

This function randomly selects a user from a specified user's chat and returns the user's ID. If the number of users in the chat exceeds 100, multiple requests are needed to get all users.

2024-12-16 12:15:48 Telethon API usage 12 views

Aiohttp, Python asyncio

This code uses the Aiohttp library to asynchronously fetch a random user agent from a user agent string API.

2024-12-16 12:15:48 Asynchronous HTTP request 12 views

Code

This function creates a channel connected to a RabbitMQ server with parameters randomly generated using the Pika library.

This function generates a random test case using the Nose library. It randomly selects a test type (such as assert_equal, assert_not_equal, etc.) and then creates a test function that uses the selected test type to generate a random test.

This code creates a login form class based on Flask-WTF, which includes username and password fields with necessary validators.

This function uses the Rich library to highlight text. The user can specify the text content and color.

This function randomly selects rows from a given Pandas DataFrame based on a specified number of rows. It is useful for data sampling, testing, and other scenarios.

This function uses the Beanie and Motor libraries for asynchronous MongoDB operations to create a simple MongoDB collection and insert a randomly generated data into it.

The code uses the LightGBM library to extract feature importance from a trained model. It also uses NumPy for numerical operations.

This function randomly selects a user from a specified user's chat and returns the user's ID. If the number of users in the chat exceeds 100, multiple requests are needed to get all users.

This code uses the Aiohttp library to asynchronously fetch a random user agent from a user agent string API.

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1 . The function takes multiple iterable objects as input and returns an iterator that produces tuples, each containing the next value from each input iterable. If an iterable is exhausted first, the value at that position is filled with the specified `fillvalue`.

2 . This function takes a list as input and then uses the sample method from the random module to shuffle the order of the elements in the list and return it.

3 . This function merges two lists and sorts them using the sorted function

4 . This function calculates the square root of the input number.

5 . This function takes a string argument and returns a dictionary containing the count of each English letter (case insensitive) in the string.

6 . This function takes a list of strings as input and returns all unique palindromes in the list.

7 . This function uses the BeautifulSoup library to extract all links from the given HTML content. It can specify the tag to search for and the attributes to filter the links.

8 . This function combines multiple iterable objects into a tuple. If one of the iterable objects is longer than the others, it fills the remaining positions with `fillvalue`.

9 . The function is used to merge multiple iterable objects into one iterator. If the iterables are of uneven length, the specified value is used to fill in the shorter iterables.

10 . This function first generates a random string of a specified length, then retrieves the current time and current directory, converts the string to JSON format, calculates its MD5 hash, checks if it contains a digit, and finally calculates the length of the string and prints all results.